Doug's Headers Mercury Cougar Engine Parts

Ford’s 302ci small block V8 is one of Ford’s best engine designs and is capable of great power with the right parts

Mick Rau has a garage full of cool cars, but this Hirohata-inspired Merc is a standout.

Headers and manifolds differ in design and function. Long tube headers, shorty headers, and exhaust manifolds each have their pros and cons regarding performance and application.

Hooker headers are installed in a 1967 Pontiac Firebird for increased power and a boost in performance. See how to work through fitment of the steering box, clutch Z bar and starter.

This Mercury has been there and done that, including one of the most memorable finishes in all of NASCAR.

How to replace sway bars in a Mercury Comet and the advantages that come with it.

Watch our video on the ceramic coating process for Armor Hot Coating. Headers coated with Armor Hot Coating protect your car without sacrificing looks.

Which size of headers should I use? Short or long tube headers? Etc. Learn how to answer these exhaust questions and choose the right header with our expert guide.

Whether you’re looking for performance improvements or heat reduction, if you decide to wrap your headers, we'll show you the benefits and possible precautions to take before you wrap your exhaust.

Check out these tips on the large variety of Demo Derby headers that Speedway Speedway offers. Here, Jeremy will walk you through the many different styles and brands available showcasing which style might fit best in your application.